Physics The unit of noise pollution (level) is : Decimal Decibel Ppm None of these Decimal Decibel Ppm None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Microscope Spectrometer Telescope Photometer Microscope Spectrometer Telescope Photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 2p/ 3 P/3 P 3P 2p/ 3 P/3 P 3P ANSWER DOWNLOAD EXAMIANS APP
Physics Which metal is the best conductor of heat? Gold All of these Copper Silver Gold All of these Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Fat can be seperated from milk in a cream seperator because of : Cohesive Force Gravitational Force Centripetal Force Centrifugal Force Cohesive Force Gravitational Force Centripetal Force Centrifugal Force ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required To withstand pressure that increases with depth To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure Because streamlining is required ANSWER DOWNLOAD EXAMIANS APP
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